src/dolphinmainwindow.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dolphinmainwindow.h"
  10
  11 #include "dolphinmainwindowadaptor.h"
  12 #include "config-terminal.h"
  13 #include "global.h"
  14 #include "dolphinbookmarkhandler.h"
  15 #include "dolphindockwidget.h"
  16 #include "dolphincontextmenu.h"
  17 #include "dolphinnewfilemenu.h"
  18 #include "dolphinrecenttabsmenu.h"
  19 #include "dolphinviewcontainer.h"
  20 #include "dolphintabpage.h"
  21 #include "middleclickactioneventfilter.h"
  22 #include "panels/folders/folderspanel.h"
  23 #include "panels/places/placesitemmodel.h"
  24 #include "panels/places/placespanel.h"
  25 #include "panels/information/informationpanel.h"
  26 #include "panels/terminal/terminalpanel.h"
  27 #include "settings/dolphinsettingsdialog.h"
  28 #include "statusbar/dolphinstatusbar.h"
  29 #include "views/dolphinviewactionhandler.h"
  30 #include "views/dolphinremoteencoding.h"
  31 #include "views/draganddrophelper.h"
  32 #include "views/viewproperties.h"
  33 #include "views/dolphinnewfilemenuobserver.h"
  34 #include "views/dolphinurlnavigatorwidgetaction.h"
  35 #include "dolphin_generalsettings.h"
  36
  37 #include <KActionCollection>
  38 #include <KActionMenu>
  39 #include <KAuthorized>
  40 #include <KConfig>
  41 #include <KConfigGui>
  42 #include <KDualAction>
  43 #include <KFileItemListProperties>
  44 #include <KHelpMenu>
  45 #include <KIO/CommandLauncherJob>
  46 #include <KIO/JobUiDelegate>
  47 #include <KIO/OpenFileManagerWindowJob>
  48 #include <KIO/OpenUrlJob>
  49 #include <KJobWidgets>
  50 #include <KLocalizedString>
  51 #include <KMessageBox>
  52 #include <KMessageWidget>
  53 #include <KNS3/KMoreToolsMenuFactory>
  54 #include <KProtocolInfo>
  55 #include <KProtocolManager>
  56 #include <KShell>
  57 #include <KStandardAction>
  58 #include <KStartupInfo>
  59 #include <KSycoca>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KToolInvocation>
  64 #include <KUrlComboBox>
  65 #include <KUrlNavigator>
  66 #include <KWindowSystem>
  67
  68 #include <QApplication>
  69 #include <QClipboard>
  70 #include <QCloseEvent>
  71 #include <QDesktopServices>
  72 #include <QDialog>
  73 #include <QFileInfo>
  74 #include <QLineEdit>
  75 #include <QMenuBar>
  76 #include <QPushButton>
  77 #include <QShowEvent>
  78 #include <QStandardPaths>
  79 #include <QTimer>
  80 #include <QToolButton>
  81 #include <QWhatsThisClickedEvent>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87     // The maximum number of entries in the back/forward popup menu
  88     const int MaxNumberOfNavigationentries = 12;
  89     // The maximum number of "Activate Tab" shortcuts
  90     const int MaxActivateTabShortcuts = 9;
  91 }
  92
  93 DolphinMainWindow::DolphinMainWindow() :
  94     KXmlGuiWindow(nullptr),
  95     m_newFileMenu(nullptr),
  96     m_helpMenu(nullptr),
  97     m_tabWidget(nullptr),
  98     m_activeViewContainer(nullptr),
  99     m_actionHandler(nullptr),
 100     m_remoteEncoding(nullptr),
 101     m_settingsDialog(),
 102     m_bookmarkHandler(nullptr),
 103     m_controlButton(nullptr),
 104     m_updateToolBarTimer(nullptr),
 105     m_lastHandleUrlOpenJob(nullptr),
 106     m_terminalPanel(nullptr),
 107     m_placesPanel(nullptr),
 108     m_tearDownFromPlacesRequested(false),
 109     m_backAction(nullptr),
 110     m_forwardAction(nullptr)
 111 {
 112     Q_INIT_RESOURCE(dolphin);
 113
 114     new MainWindowAdaptor(this);
 115
 116 #ifndef Q_OS_WIN
 117         setWindowFlags(Qt::WindowContextHelpButtonHint);
 118 #endif
 119     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 120     setObjectName(QStringLiteral("Dolphin#"));
 121
 122     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 123             this, &DolphinMainWindow::showErrorMessage);
 124
 125     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 126     undoManager->setUiInterface(new UndoUiInterface());
 127
 128     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 129             this, &DolphinMainWindow::slotUndoAvailable);
 130     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 131             this, &DolphinMainWindow::slotUndoTextChanged);
 132     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 133             this, &DolphinMainWindow::clearStatusBar);
 134     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 135             this, &DolphinMainWindow::showCommand);
 136
 137     GeneralSettings* generalSettings = GeneralSettings::self();
 138     const bool firstRun = (generalSettings->version() < 200);
 139     if (firstRun) {
 140         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 141     }
 142
 143     setAcceptDrops(true);
 144
 145     m_tabWidget = new DolphinTabWidget(this);
 146     m_tabWidget->setObjectName("tabWidget");
 147     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 148             this, &DolphinMainWindow::activeViewChanged);
 149     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 150             this, &DolphinMainWindow::tabCountChanged);
 151     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 152             this, &DolphinMainWindow::updateWindowTitle);
 153     setCentralWidget(m_tabWidget);
 154
 155     setupActions();
 156
 157     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 158     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 159     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 160
 161     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 162     connect(this, &DolphinMainWindow::urlChanged,
 163             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 164
 165     setupDockWidgets();
 166
 167     setupGUI(Keys | Save | Create | ToolBar);
 168     stateChanged(QStringLiteral("new_file"));
 169
 170     QClipboard* clipboard = QApplication::clipboard();
 171     connect(clipboard, &QClipboard::dataChanged,
 172             this, &DolphinMainWindow::updatePasteAction);
 173
 174     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 175     showFilterBarAction->setChecked(generalSettings->filterBar());
 176
 177     if (firstRun) {
 178         menuBar()->setVisible(false);
 179         // Assure a proper default size if Dolphin runs the first time
 180         resize(750, 500);
 181     }
 182
 183     const bool showMenu = !menuBar()->isHidden();
 184     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 185     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 186     if (!showMenu) {
 187         createControlButton();
 188     }
 189
 190     // enable middle-click on back/forward/up to open in a new tab
 191     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 192     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 193     toolBar()->installEventFilter(middleClickEventFilter);
 194
 195     setupWhatsThis();
 196
 197     connect(KSycoca::self(), QOverload<>::of(&KSycoca::databaseChanged), this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 198
 199     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 200 }
 201
 202 DolphinMainWindow::~DolphinMainWindow()
 203 {
 204 }
 205
 206 QVector<DolphinViewContainer *> DolphinMainWindow::activeViewContainers() const
 207 {
 208     QVector<DolphinViewContainer*> viewContainers;
 209
 210     for (int i = 0; i < m_tabWidget->count(); ++i) {
 211         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 212
 213         viewContainers << tabPage->primaryViewContainer();
 214         if (tabPage->splitViewEnabled()) {
 215             viewContainers << tabPage->secondaryViewContainer();
 216         }
 217     }
 218     return viewContainers;
 219 }
 220
 221 void DolphinMainWindow::setViewsWithInvalidPathsToHome()
 222 {
 223     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
 224     for (DolphinViewContainer *viewContainer : theViewContainers) {
 225
 226         // Only consider local dirs, not remote locations and abstract protocols
 227         if (viewContainer->url().isLocalFile()) {
 228             if (!QFileInfo::exists(viewContainer->url().toLocalFile())) {
 229                 viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
 230             }
 231         }
 232     }
 233 }
 234
 235 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 236 {
 237     m_tabWidget->openDirectories(dirs, splitView);
 238 }
 239
 240 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 241 {
 242     openDirectories(QUrl::fromStringList(dirs), splitView);
 243 }
 244
 245 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 246 {
 247     m_tabWidget->openFiles(files, splitView);
 248 }
 249
 250 bool DolphinMainWindow::isFoldersPanelEnabled() const
 251 {
 252     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 253 }
 254
 255 bool DolphinMainWindow::isInformationPanelEnabled() const
 256 {
 257     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 258 }
 259
 260 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 261 {
 262     openFiles(QUrl::fromStringList(files), splitView);
 263 }
 264
 265 void DolphinMainWindow::activateWindow()
 266 {
 267     window()->setAttribute(Qt::WA_NativeWindow, true);
 268     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 269     KWindowSystem::activateWindow(window()->effectiveWinId());
 270 }
 271
 272 void DolphinMainWindow::showCommand(CommandType command)
 273 {
 274     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 275     switch (command) {
 276     case KIO::FileUndoManager::Copy:
 277         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 278         break;
 279     case KIO::FileUndoManager::Move:
 280         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 281         break;
 282     case KIO::FileUndoManager::Link:
 283         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 284         break;
 285     case KIO::FileUndoManager::Trash:
 286         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 287         break;
 288     case KIO::FileUndoManager::Rename:
 289         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 290         break;
 291
 292     case KIO::FileUndoManager::Mkdir:
 293         statusBar->setText(i18nc("@info:status", "Created folder."));
 294         break;
 295
 296     default:
 297         break;
 298     }
 299 }
 300
 301 void DolphinMainWindow::pasteIntoFolder()
 302 {
 303     m_activeViewContainer->view()->pasteIntoFolder();
 304 }
 305
 306 void DolphinMainWindow::changeUrl(const QUrl &url)
 307 {
 308     if (!KProtocolManager::supportsListing(url)) {
 309         // The URL navigator only checks for validity, not
 310         // if the URL can be listed. An error message is
 311         // shown due to DolphinViewContainer::restoreView().
 312         return;
 313     }
 314
 315     m_activeViewContainer->setUrl(url);
 316     updateFileAndEditActions();
 317     updatePasteAction();
 318     updateViewActions();
 319     updateGoActions();
 320
 321     Q_EMIT urlChanged(url);
 322 }
 323
 324 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 325 {
 326     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 327         m_placesPanel->proceedWithTearDown();
 328         m_tearDownFromPlacesRequested = false;
 329     }
 330
 331     m_activeViewContainer->setAutoGrabFocus(false);
 332     changeUrl(url);
 333     m_activeViewContainer->setAutoGrabFocus(true);
 334 }
 335
 336 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 337 {
 338     KToggleAction* editableLocationAction =
 339         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 340     editableLocationAction->setChecked(editable);
 341 }
 342
 343 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 344 {
 345     updateFileAndEditActions();
 346
 347     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 348
 349     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 350     if (selectedUrlsCount == 2) {
 351         compareFilesAction->setEnabled(isKompareInstalled());
 352     } else {
 353         compareFilesAction->setEnabled(false);
 354     }
 355
 356     Q_EMIT selectionChanged(selection);
 357 }
 358
 359 void DolphinMainWindow::updateHistory()
 360 {
 361     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternal();
 362     const int index = urlNavigator->historyIndex();
 363
 364     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 365     if (backAction) {
 366         backAction->setToolTip(i18nc("@info", "Go back"));
 367         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 368         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 369     }
 370
 371     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 372     if (forwardAction) {
 373         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 374         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 375             "This undoes a <interface>Go|Back</interface> action."));
 376         forwardAction->setEnabled(index > 0);
 377     }
 378 }
 379
 380 void DolphinMainWindow::updateFilterBarAction(bool show)
 381 {
 382     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 383     showFilterBarAction->setChecked(show);
 384 }
 385
 386 void DolphinMainWindow::openNewMainWindow()
 387 {
 388     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 389 }
 390
 391 void DolphinMainWindow::openNewActivatedTab()
 392 {
 393     m_tabWidget->openNewActivatedTab();
 394 }
 395
 396 void DolphinMainWindow::addToPlaces()
 397 {
 398     QUrl url;
 399     QString name;
 400
 401     // If nothing is selected, act on the current dir
 402     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 403         url = m_activeViewContainer->url();
 404         name = m_activeViewContainer->placesText();
 405     } else {
 406         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 407         url = dirToAdd.url();
 408         name = dirToAdd.name();
 409     }
 410     if (url.isValid()) {
 411         PlacesItemModel model;
 412         QString icon;
 413         if (m_activeViewContainer->isSearchModeEnabled()) {
 414             icon = QStringLiteral("folder-saved-search-symbolic");
 415         } else {
 416             icon = KIO::iconNameForUrl(url);
 417         }
 418         model.createPlacesItem(name, url, icon);
 419     }
 420 }
 421
 422 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 423 {
 424     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 425 }
 426
 427 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 428 {
 429     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 430 }
 431
 432 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 433 {
 434     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 435 }
 436
 437 void DolphinMainWindow::openInNewTab()
 438 {
 439     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 440     bool tabCreated = false;
 441
 442     for (const KFileItem& item : list) {
 443         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 444         if (!url.isEmpty()) {
 445             openNewTabAfterCurrentTab(url);
 446             tabCreated = true;
 447         }
 448     }
 449
 450     // if no new tab has been created from the selection
 451     // open the current directory in a new tab
 452     if (!tabCreated) {
 453         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 454     }
 455 }
 456
 457 void DolphinMainWindow::openInNewWindow()
 458 {
 459     QUrl newWindowUrl;
 460
 461     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 462     if (list.isEmpty()) {
 463         newWindowUrl = m_activeViewContainer->url();
 464     } else if (list.count() == 1) {
 465         const KFileItem& item = list.first();
 466         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 467     }
 468
 469     if (!newWindowUrl.isEmpty()) {
 470         Dolphin::openNewWindow({newWindowUrl}, this);
 471     }
 472 }
 473
 474 void DolphinMainWindow::showTarget()
 475 {
 476     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 477     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 478     auto linkDestination = link.linkDest();
 479     if (QFileInfo(linkDestination).isRelative()) {
 480         linkDestination = linkLocationDir.filePath(linkDestination);
 481     }
 482     if (QFileInfo::exists(linkDestination)) {
 483         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 484     } else {
 485         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 486                                            DolphinViewContainer::Warning);
 487     }
 488 }
 489
 490 void DolphinMainWindow::showEvent(QShowEvent* event)
 491 {
 492     KXmlGuiWindow::showEvent(event);
 493
 494     if (!event->spontaneous()) {
 495         m_activeViewContainer->view()->setFocus();
 496     }
 497 }
 498
 499 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 500 {
 501     // Find out if Dolphin is closed directly by the user or
 502     // by the session manager because the session is closed
 503     bool closedByUser = true;
 504     if (qApp->isSavingSession()) {
 505         closedByUser = false;
 506     }
 507
 508     if (m_tabWidget->count() > 1
 509         && GeneralSettings::confirmClosingMultipleTabs()
 510         && !GeneralSettings::rememberOpenedTabs()
 511         && closedByUser) {
 512         // Ask the user if he really wants to quit and close all tabs.
 513         // Open a confirmation dialog with 3 buttons:
 514         // QDialogButtonBox::Yes    -> Quit
 515         // QDialogButtonBox::No     -> Close only the current tab
 516         // QDialogButtonBox::Cancel -> do nothing
 517         QDialog *dialog = new QDialog(this, Qt::Dialog);
 518         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 519         dialog->setModal(true);
 520         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 521         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 522         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 523         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 524         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 525
 526         bool doNotAskAgainCheckboxResult = false;
 527
 528         const auto result = KMessageBox::createKMessageBox(dialog,
 529             buttons,
 530             QMessageBox::Warning,
 531             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 532             QStringList(),
 533             i18n("Do not ask again"),
 534             &doNotAskAgainCheckboxResult,
 535             KMessageBox::Notify);
 536
 537         if (doNotAskAgainCheckboxResult) {
 538             GeneralSettings::setConfirmClosingMultipleTabs(false);
 539         }
 540
 541         switch (result) {
 542             case QDialogButtonBox::Yes:
 543                 // Quit
 544                 break;
 545             case QDialogButtonBox::No:
 546                 // Close only the current tab
 547                 m_tabWidget->closeTab();
 548                 Q_FALLTHROUGH();
 549             default:
 550                 event->ignore();
 551                 return;
 552         }
 553     }
 554
 555     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 556         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 557         // Open a confirmation dialog with 3 buttons:
 558         // QDialogButtonBox::Yes    -> Quit
 559         // QDialogButtonBox::No     -> Show Terminal Panel
 560         // QDialogButtonBox::Cancel -> do nothing
 561         QDialog *dialog = new QDialog(this, Qt::Dialog);
 562         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 563         dialog->setModal(true);
 564         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 565         if (!m_terminalPanel->isVisible()) {
 566             standardButtons |= QDialogButtonBox::No;
 567         }
 568         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 569         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 570         if (!m_terminalPanel->isVisible()) {
 571             KGuiItem::assign(
 572                     buttons->button(QDialogButtonBox::No),
 573                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 574         }
 575         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 576
 577         bool doNotAskAgainCheckboxResult = false;
 578
 579         const auto result = KMessageBox::createKMessageBox(
 580                 dialog,
 581                 buttons,
 582                 QMessageBox::Warning,
 583                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 584                 QStringList(),
 585                 i18n("Do not ask again"),
 586                 &doNotAskAgainCheckboxResult,
 587                 KMessageBox::Dangerous);
 588
 589         if (doNotAskAgainCheckboxResult) {
 590             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 591         }
 592
 593         switch (result) {
 594             case QDialogButtonBox::Yes:
 595                 // Quit
 596                 break;
 597             case QDialogButtonBox::No:
 598                 actionCollection()->action("show_terminal_panel")->trigger();
 599                 // Do not quit, ignore quit event
 600                 Q_FALLTHROUGH();
 601             default:
 602                 event->ignore();
 603                 return;
 604         }
 605     }
 606
 607     if (GeneralSettings::rememberOpenedTabs())  {
 608         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 609         KConfig *config = KConfigGui::sessionConfig();
 610         saveGlobalProperties(config);
 611         savePropertiesInternal(config, 1);
 612         config->sync();
 613     }
 614
 615     GeneralSettings::setVersion(CurrentDolphinVersion);
 616     GeneralSettings::self()->save();
 617
 618     KXmlGuiWindow::closeEvent(event);
 619 }
 620
 621 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 622 {
 623     m_tabWidget->saveProperties(group);
 624 }
 625
 626 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 627 {
 628     m_tabWidget->readProperties(group);
 629 }
 630
 631 void DolphinMainWindow::updateNewMenu()
 632 {
 633     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 634     m_newFileMenu->checkUpToDate();
 635     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 636 }
 637
 638 void DolphinMainWindow::createDirectory()
 639 {
 640     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 641     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 642     m_newFileMenu->createDirectory();
 643 }
 644
 645 void DolphinMainWindow::quit()
 646 {
 647     close();
 648 }
 649
 650 void DolphinMainWindow::showErrorMessage(const QString& message)
 651 {
 652     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 653 }
 654
 655 void DolphinMainWindow::slotUndoAvailable(bool available)
 656 {
 657     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 658     if (undoAction) {
 659         undoAction->setEnabled(available);
 660     }
 661 }
 662
 663 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 664 {
 665     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 666     if (undoAction) {
 667         undoAction->setText(text);
 668     }
 669 }
 670
 671 void DolphinMainWindow::undo()
 672 {
 673     clearStatusBar();
 674     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 675     KIO::FileUndoManager::self()->undo();
 676 }
 677
 678 void DolphinMainWindow::cut()
 679 {
 680     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 681 }
 682
 683 void DolphinMainWindow::copy()
 684 {
 685     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 686 }
 687
 688 void DolphinMainWindow::paste()
 689 {
 690     m_activeViewContainer->view()->paste();
 691 }
 692
 693 void DolphinMainWindow::find()
 694 {
 695     m_activeViewContainer->setSearchModeEnabled(true);
 696 }
 697
 698 void DolphinMainWindow::updateSearchAction()
 699 {
 700     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 701     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 702 }
 703
 704 void DolphinMainWindow::updatePasteAction()
 705 {
 706     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 707     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 708     pasteAction->setEnabled(pasteInfo.first);
 709     pasteAction->setText(pasteInfo.second);
 710 }
 711
 712 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 713 {
 714     updatePasteAction();
 715 }
 716
 717 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 718 {
 719     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 720         goBackInNewTab();
 721     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 722         goForwardInNewTab();
 723     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 724         goUpInNewTab();
 725     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 726         goHomeInNewTab();
 727     }
 728 }
 729
 730 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 731 {
 732     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternal();
 733     int entries = 0;
 734     m_backAction->menu()->clear();
 735     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 736         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 737         action->setData(i);
 738         m_backAction->menu()->addAction(action);
 739     }
 740 }
 741
 742 void DolphinMainWindow::slotGoBack(QAction* action)
 743 {
 744     int gotoIndex = action->data().value<int>();
 745     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternal();
 746     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 747         goBack();
 748     }
 749 }
 750
 751 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 752 {
 753     if (action) {
 754         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternal();
 755         openNewTabAfterCurrentTab(urlNavigator->locationUrl(action->data().value<int>()));
 756     }
 757 }
 758
 759 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 760 {
 761     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternal();
 762     int entries = 0;
 763     m_forwardAction->menu()->clear();
 764     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 765         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 766         action->setData(i);
 767         m_forwardAction->menu()->addAction(action);
 768     }
 769 }
 770
 771 void DolphinMainWindow::slotGoForward(QAction* action)
 772 {
 773     int gotoIndex = action->data().value<int>();
 774     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternal();
 775     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 776         goForward();
 777     }
 778 }
 779
 780 void DolphinMainWindow::selectAll()
 781 {
 782     clearStatusBar();
 783
 784     // if the URL navigator is editable and focused, select the whole
 785     // URL instead of all items of the view
 786
 787     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 788     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 789     const bool selectUrl = urlNavigator->isUrlEditable() &&
 790                            lineEdit->hasFocus();
 791     if (selectUrl) {
 792         lineEdit->selectAll();
 793     } else {
 794         m_activeViewContainer->view()->selectAll();
 795     }
 796 }
 797
 798 void DolphinMainWindow::invertSelection()
 799 {
 800     clearStatusBar();
 801     m_activeViewContainer->view()->invertSelection();
 802 }
 803
 804 void DolphinMainWindow::toggleSplitView()
 805 {
 806     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 807     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 808
 809     updateViewActions();
 810 }
 811
 812 void DolphinMainWindow::toggleSplitStash()
 813 {
 814     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 815     tabPage->setSplitViewEnabled(false);
 816     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 817 }
 818
 819 void DolphinMainWindow::reloadView()
 820 {
 821     clearStatusBar();
 822     m_activeViewContainer->reload();
 823     m_activeViewContainer->statusBar()->updateSpaceInfo();
 824 }
 825
 826 void DolphinMainWindow::stopLoading()
 827 {
 828     m_activeViewContainer->view()->stopLoading();
 829 }
 830
 831 void DolphinMainWindow::enableStopAction()
 832 {
 833     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 834 }
 835
 836 void DolphinMainWindow::disableStopAction()
 837 {
 838     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 839 }
 840
 841 void DolphinMainWindow::showFilterBar()
 842 {
 843     m_activeViewContainer->setFilterBarVisible(true);
 844 }
 845
 846 void DolphinMainWindow::toggleLocationInToolbar()
 847 {
 848     // collect needed variables
 849     QAction *locationInToolbarAction = actionCollection()->action(QStringLiteral("location_in_toolbar"));
 850     const bool locationInToolbar = locationInToolbarAction->isChecked();
 851     auto viewContainers = this->viewContainers();
 852     auto urlNavigatorWidgetAction = static_cast<DolphinUrlNavigatorWidgetAction *>
 853         (actionCollection()->action(QStringLiteral("url_navigator")));
 854     const bool isEditable = m_activeViewContainer->urlNavigator()->isUrlEditable();
 855     const QLineEdit *lineEdit = m_activeViewContainer->urlNavigator()->editor()->lineEdit();
 856     const bool hasFocus = lineEdit->hasFocus();
 857     const int cursorPosition = lineEdit->cursorPosition();
 858     const int selectionStart = lineEdit->selectionStart();
 859     const int selectionLength = lineEdit->selectionLength();
 860
 861     // prevent the switching if it would leave the user without a visible UrlNavigator
 862     if (locationInToolbar && !toolBar()->actions().contains(urlNavigatorWidgetAction)) {
 863         QAction *configureToolbars = actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars));
 864         KMessageWidget *messageWidget = m_activeViewContainer->showMessage(
 865             xi18nc("@info 2 is the visible text on a button just below the message",
 866             "The location could not be moved onto the toolbar because there is currently "
 867             "no \"%1\" item on the toolbar. Select <interface>%2</interface> and add the "
 868             "\"%1\" item. Then this will work.", urlNavigatorWidgetAction->iconText(),
 869             configureToolbars->iconText()), DolphinViewContainer::Information);
 870         messageWidget->addAction(configureToolbars);
 871         messageWidget->addAction(locationInToolbarAction);
 872         locationInToolbarAction->setChecked(false);
 873         return;
 874     }
 875
 876     // do the switching
 877     GeneralSettings::setLocationInToolbar(locationInToolbar);
 878     if (locationInToolbar) {
 879         for (const auto viewContainer : viewContainers) {
 880             viewContainer->disconnectUrlNavigator();
 881         }
 882         m_activeViewContainer->connectUrlNavigator(urlNavigatorWidgetAction->urlNavigator());
 883     } else {
 884         m_activeViewContainer->disconnectUrlNavigator();
 885         for (const auto viewContainer : viewContainers) {
 886             viewContainer->connectToInternalUrlNavigator();
 887         }
 888     }
 889
 890     urlNavigatorWidgetAction->setUrlNavigatorVisible(locationInToolbar);
 891     m_activeViewContainer->urlNavigator()->setUrlEditable(isEditable);
 892     if (hasFocus) { // the rest of this method is unneeded perfectionism
 893         m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setText(lineEdit->text());
 894         m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setFocus();
 895         m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setCursorPosition(cursorPosition);
 896         if (selectionStart != -1) {
 897             m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setSelection(selectionStart, selectionLength);
 898         }
 899     }
 900 }
 901
 902 void DolphinMainWindow::toggleEditLocation()
 903 {
 904     clearStatusBar();
 905
 906     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 907     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 908     urlNavigator->setUrlEditable(action->isChecked());
 909 }
 910
 911 void DolphinMainWindow::replaceLocation()
 912 {
 913     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 914     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 915
 916     // If the text field currently has focus and everything is selected,
 917     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 918     if (navigator->isUrlEditable()
 919         && lineEdit->hasFocus()
 920         && lineEdit->selectedText() == lineEdit->text() ) {
 921         navigator->setUrlEditable(false);
 922     } else {
 923         navigator->setUrlEditable(true);
 924         navigator->setFocus();
 925         lineEdit->selectAll();
 926     }
 927 }
 928
 929 void DolphinMainWindow::togglePanelLockState()
 930 {
 931     const bool newLockState = !GeneralSettings::lockPanels();
 932     const auto childrenObjects = children();
 933     for (QObject* child : childrenObjects) {
 934         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 935         if (dock) {
 936             dock->setLocked(newLockState);
 937         }
 938     }
 939
 940     GeneralSettings::setLockPanels(newLockState);
 941 }
 942
 943 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 944 {
 945     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 946         m_activeViewContainer->view()->setFocus();
 947     }
 948 }
 949
 950 void DolphinMainWindow::goBack()
 951 {
 952     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternal();
 953     urlNavigator->goBack();
 954
 955     if (urlNavigator->locationState().isEmpty()) {
 956         // An empty location state indicates a redirection URL,
 957         // which must be skipped too
 958         urlNavigator->goBack();
 959     }
 960 }
 961
 962 void DolphinMainWindow::goForward()
 963 {
 964     m_activeViewContainer->urlNavigator()->goForward();
 965 }
 966
 967 void DolphinMainWindow::goUp()
 968 {
 969     m_activeViewContainer->urlNavigator()->goUp();
 970 }
 971
 972 void DolphinMainWindow::goHome()
 973 {
 974     m_activeViewContainer->urlNavigator()->goHome();
 975 }
 976
 977 void DolphinMainWindow::goBackInNewTab()
 978 {
 979     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternal();
 980     const int index = urlNavigator->historyIndex() + 1;
 981     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 982 }
 983
 984 void DolphinMainWindow::goForwardInNewTab()
 985 {
 986     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternal();
 987     const int index = urlNavigator->historyIndex() - 1;
 988     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 989 }
 990
 991 void DolphinMainWindow::goUpInNewTab()
 992 {
 993     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 994     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 995 }
 996
 997 void DolphinMainWindow::goHomeInNewTab()
 998 {
 999     openNewTabAfterCurrentTab(Dolphin::homeUrl());
1000 }
1001
1002 void DolphinMainWindow::compareFiles()
1003 {
1004     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
1005     if (items.count() != 2) {
1006         // The action is disabled in this case, but it could have been triggered
1007         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
1008         return;
1009     }
1010
1011     QUrl urlA = items.at(0).url();
1012     QUrl urlB = items.at(1).url();
1013
1014     QString command(QStringLiteral("kompare -c \""));
1015     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
1016     command.append("\" \"");
1017     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
1018     command.append('\"');
1019
1020     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
1021     job->setDesktopName(QStringLiteral("org.kde.kompare"));
1022     job->start();
1023 }
1024
1025 void DolphinMainWindow::toggleShowMenuBar()
1026 {
1027     const bool visible = menuBar()->isVisible();
1028     menuBar()->setVisible(!visible);
1029     if (visible) {
1030         createControlButton();
1031     } else {
1032         deleteControlButton();
1033     }
1034 }
1035
1036 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
1037 {
1038     m_searchTools.clear();
1039     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
1040         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
1041     );
1042     QList<QAction*> actions = m_searchTools.actions();
1043     if (actions.isEmpty()) {
1044         return nullptr;
1045     }
1046     QAction* action = actions.first();
1047     if (action->isSeparator()) {
1048         return nullptr;
1049     }
1050     return action;
1051 }
1052
1053 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1054 {
1055     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1056     if (!openPreferredSearchTool) {
1057         return;
1058     }
1059     QPointer<QAction> tool = preferredSearchTool();
1060     if (tool) {
1061         openPreferredSearchTool->setVisible(true);
1062         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1063         openPreferredSearchTool->setIcon(tool->icon());
1064     } else {
1065         openPreferredSearchTool->setVisible(false);
1066         // still visible in Shortcuts configuration window
1067         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1068         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1069     }
1070 }
1071
1072 void DolphinMainWindow::openPreferredSearchTool()
1073 {
1074     QPointer<QAction> tool = preferredSearchTool();
1075     if (tool) {
1076         tool->trigger();
1077     }
1078 }
1079
1080 void DolphinMainWindow::openTerminal()
1081 {
1082     const QUrl url = m_activeViewContainer->url();
1083
1084     if (url.isLocalFile()) {
1085         KToolInvocation::invokeTerminal(QString(), url.toLocalFile());
1086         return;
1087     }
1088
1089      // Not a local file, with protocol Class ":local", try stat'ing
1090     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1091         KIO::StatJob *job = KIO::mostLocalUrl(url);
1092         KJobWidgets::setWindow(job, this);
1093         connect(job, &KJob::result, this, [job]() {
1094             QUrl statUrl;
1095             if (!job->error()) {
1096                 statUrl = job->mostLocalUrl();
1097             }
1098
1099             KToolInvocation::invokeTerminal(QString(), statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1100         });
1101
1102         return;
1103     }
1104
1105     // Nothing worked, just use $HOME
1106     KToolInvocation::invokeTerminal(QString(), QDir::homePath());
1107 }
1108
1109 void DolphinMainWindow::editSettings()
1110 {
1111     if (!m_settingsDialog) {
1112         DolphinViewContainer* container = activeViewContainer();
1113         container->view()->writeSettings();
1114
1115         const QUrl url = container->url();
1116         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1117         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1118         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, &DolphinUrlNavigator::slotReadSettings);
1119         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1120         settingsDialog->show();
1121         m_settingsDialog = settingsDialog;
1122     } else {
1123         m_settingsDialog.data()->raise();
1124     }
1125 }
1126
1127 void DolphinMainWindow::handleUrl(const QUrl& url)
1128 {
1129     delete m_lastHandleUrlOpenJob;
1130     m_lastHandleUrlOpenJob = nullptr;
1131
1132     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1133         activeViewContainer()->setUrl(url);
1134     } else {
1135         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1136         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1137         m_lastHandleUrlOpenJob->setRunExecutables(true);
1138
1139         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1140                 [this, url](const QString &mimetype) {
1141                     if (mimetype == QLatin1String("inode/directory")) {
1142                         // If it's a dir, we'll take it from here
1143                         m_lastHandleUrlOpenJob->kill();
1144                         m_lastHandleUrlOpenJob = nullptr;
1145                         activeViewContainer()->setUrl(url);
1146                     }
1147         });
1148
1149         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1150             m_lastHandleUrlOpenJob = nullptr;
1151         });
1152
1153         m_lastHandleUrlOpenJob->start();
1154     }
1155 }
1156
1157 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1158 {
1159     // trash:/ is writable but we don't want to create new items in it.
1160     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1161     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1162 }
1163
1164 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1165                                         const KFileItem& item,
1166                                         const QUrl& url,
1167                                         const QList<QAction*>& customActions)
1168 {
1169     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1170     contextMenu.data()->setCustomActions(customActions);
1171     const DolphinContextMenu::Command command = contextMenu.data()->open();
1172
1173     switch (command) {
1174     case DolphinContextMenu::OpenParentFolder:
1175         changeUrl(KIO::upUrl(item.url()));
1176         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1177         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1178         break;
1179
1180     case DolphinContextMenu::OpenParentFolderInNewWindow:
1181         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1182         break;
1183
1184     case DolphinContextMenu::OpenParentFolderInNewTab:
1185         openNewTabAfterLastTab(KIO::upUrl(item.url()));
1186         break;
1187
1188     case DolphinContextMenu::None:
1189     default:
1190         break;
1191     }
1192
1193     // Delete the menu, unless it has been deleted in its own nested event loop already.
1194     if (contextMenu) {
1195         contextMenu->deleteLater();
1196     }
1197 }
1198
1199 void DolphinMainWindow::updateControlMenu()
1200 {
1201     QMenu* menu = qobject_cast<QMenu*>(sender());
1202     Q_ASSERT(menu);
1203
1204     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1205     // because 'menu' is their parent.
1206     menu->clear();
1207
1208     KActionCollection* ac = actionCollection();
1209
1210     menu->addMenu(m_newFileMenu->menu());
1211     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1212     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1213     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1214
1215     menu->addSeparator();
1216
1217     // Add "Edit" actions
1218     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1219                  addActionToMenu(ac->action(QString("copy_location")), menu) |
1220                  addActionToMenu(ac->action(QStringLiteral("copy_to_inactive_split_view")), menu) |
1221                  addActionToMenu(ac->action(QStringLiteral("move_to_inactive_split_view")), menu) |
1222                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1223                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1224
1225     if (added) {
1226         menu->addSeparator();
1227     }
1228
1229     // Add "View" actions
1230     if (!GeneralSettings::showZoomSlider()) {
1231         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1232         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1233         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1234         menu->addSeparator();
1235     }
1236
1237     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1238             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1239             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1240             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1241             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1242
1243     if (added) {
1244         menu->addSeparator();
1245     }
1246
1247     // Add a curated assortment of items from the "Tools" menu
1248     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1249     addActionToMenu(ac->action(QStringLiteral("open_preferred_search_tool")), menu);
1250     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1251
1252     menu->addSeparator();
1253
1254     // Add "Show Panels" menu
1255     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1256
1257     // Add "Settings" menu entries
1258     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1259     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1260     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1261     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1262
1263     // Add "Help" menu
1264     auto helpMenu = m_helpMenu->menu();
1265     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1266     menu->addMenu(helpMenu);
1267 }
1268
1269 void DolphinMainWindow::updateToolBar()
1270 {
1271     if (!menuBar()->isVisible()) {
1272         createControlButton();
1273     }
1274 }
1275
1276 void DolphinMainWindow::slotControlButtonDeleted()
1277 {
1278     m_controlButton = nullptr;
1279     m_updateToolBarTimer->start();
1280 }
1281
1282 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1283 {
1284     DolphinViewContainer* view = activeViewContainer();
1285
1286     if (view->url() == url) {
1287         // We can end up here if the user clicked a device in the Places Panel
1288         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1289         reloadView();
1290     } else {
1291         changeUrl(url);
1292     }
1293 }
1294
1295 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1296 {
1297     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1298 }
1299
1300 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1301 {
1302     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1303     Q_ASSERT(viewContainer);
1304
1305     m_activeViewContainer = viewContainer;
1306
1307     if (oldViewContainer) {
1308         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1309         toggleSearchAction->disconnect(oldViewContainer);
1310
1311         // Disconnect all signals between the old view container (container,
1312         // view and url navigator) and main window.
1313         oldViewContainer->disconnect(this);
1314         oldViewContainer->view()->disconnect(this);
1315         oldViewContainer->urlNavigator()->disconnect(this);
1316         if (GeneralSettings::locationInToolbar()) {
1317             oldViewContainer->disconnectUrlNavigator();
1318         }
1319
1320         // except the requestItemInfo so that on hover the information panel can still be updated
1321         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1322                 this, &DolphinMainWindow::requestItemInfo);
1323     }
1324
1325     if (GeneralSettings::locationInToolbar()) {
1326         viewContainer->connectUrlNavigator(static_cast<DolphinUrlNavigatorWidgetAction *>
1327             (actionCollection()->action(QStringLiteral("url_navigator")))->urlNavigator());
1328     }
1329     connectViewSignals(viewContainer);
1330
1331     m_actionHandler->setCurrentView(viewContainer->view());
1332
1333     updateHistory();
1334     updateFileAndEditActions();
1335     updatePasteAction();
1336     updateViewActions();
1337     updateGoActions();
1338     updateSearchAction();
1339
1340     const QUrl url = viewContainer->url();
1341     Q_EMIT urlChanged(url);
1342 }
1343
1344 void DolphinMainWindow::tabCountChanged(int count)
1345 {
1346     const bool enableTabActions = (count > 1);
1347     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1348         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1349     }
1350     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1351     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1352     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1353 }
1354
1355 void DolphinMainWindow::updateWindowTitle()
1356 {
1357     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1358     if (windowTitle() != newTitle) {
1359         setWindowTitle(newTitle);
1360     }
1361 }
1362
1363 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1364 {
1365     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1366         setViewsToHomeIfMountPathOpen(mountPath);
1367     });
1368
1369     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1370         m_tearDownFromPlacesRequested = true;
1371         m_terminalPanel->goHome();
1372         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1373     } else {
1374         m_placesPanel->proceedWithTearDown();
1375     }
1376 }
1377
1378 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1379 {
1380     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1381         setViewsToHomeIfMountPathOpen(mountPath);
1382     });
1383
1384     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1385         m_tearDownFromPlacesRequested = false;
1386         m_terminalPanel->goHome();
1387     }
1388 }
1389
1390 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1391 {
1392     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1393     for (DolphinViewContainer *viewContainer : theViewContainers) {
1394         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1395             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1396         }
1397     }
1398     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1399 }
1400
1401 void DolphinMainWindow::setupActions()
1402 {
1403     // setup 'File' menu
1404     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1405     QMenu* menu = m_newFileMenu->menu();
1406     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1407     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1408     m_newFileMenu->setDelayed(false);
1409     connect(menu, &QMenu::aboutToShow,
1410             this, &DolphinMainWindow::updateNewMenu);
1411
1412     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1413     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1414     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1415     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1416         "window just like this one with the current location and view."
1417         "<nl/>You can drag and drop items between windows."));
1418     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1419
1420     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1421     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1422     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1423     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1424         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1425         "A tab is an additional view within this window. "
1426         "You can drag and drop items between tabs."));
1427     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1428     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1429
1430     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1431     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1432     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1433     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1434         "to the Places panel."));
1435     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1436
1437     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1438     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1439     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1440         "currently viewed tab. If no more tabs are left this window "
1441         "will close instead."));
1442
1443     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1444     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1445
1446     // setup 'Edit' menu
1447     KStandardAction::undo(this,
1448                           &DolphinMainWindow::undo,
1449                           actionCollection());
1450
1451     // i18n: This will be the last paragraph for the whatsthis for all three:
1452     // Cut, Copy and Paste
1453     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1454         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1455         "applications and are among the most used commands. That's why their "
1456         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1457         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1458         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1459     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1460     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1461         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1462         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1463         "the clipboard to a new location. The items will be removed from their "
1464         "initial location.") + cutCopyPastePara);
1465     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1466     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1467         "items in your current selection to the <emphasis>clipboard</emphasis>."
1468         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1469         "from the clipboard to a new location.") +  cutCopyPastePara);
1470     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1471     // The text of the paste-action is modified dynamically by Dolphin
1472     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1473     // due to the long text, the text "Paste" is used:
1474     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1475     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1476         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1477         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1478         "action they are removed from their old location.") +  cutCopyPastePara);
1479
1480     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1481     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1482     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1483         "the <emphasis>active</emphasis> view to the inactive split view."));
1484     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1485     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1486     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT + Qt::Key_F5 );
1487     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1488
1489     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1490     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1491     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1492         "the <emphasis>active</emphasis> view to the inactive split view."));
1493     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1494     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1495     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT + Qt::Key_F6 );
1496     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1497
1498     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1499     searchAction->setText(i18n("Search..."));
1500     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1501     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1502         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1503         "There you can enter search terms and specify settings to find the "
1504         "objects you are looking for.</para><para>Use this help again on "
1505         "the find bar so we can have a look at it while the settings are "
1506         "explained.</para>"));
1507
1508     // toggle_search acts as a copy of the main searchAction to be used mainly
1509     // in the toolbar, with no default shortcut attached, to avoid messing with
1510     // existing workflows (search bar always open and Ctrl-F to focus)
1511     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1512     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1513     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1514     toggleSearchAction->setIcon(searchAction->icon());
1515     toggleSearchAction->setToolTip(searchAction->toolTip());
1516     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1517     toggleSearchAction->setCheckable(true);
1518
1519     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1520     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1521         "files and folders in the current location."));
1522
1523     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1524     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1525     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1526         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1527     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1528     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1529     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1530
1531     // setup 'View' menu
1532     // (note that most of it is set up in DolphinViewActionHandler)
1533
1534     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1535     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1536         "the folder view below into two autonomous views.</para><para>This "
1537         "way you can see two locations at once and move items between them "
1538         "quickly.</para>Click this again afterwards to recombine the views."));
1539     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1540     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1541
1542     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1543     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1544     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1545     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1546     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1547     stashSplit->setCheckable(false);
1548     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1549     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1550
1551     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1552
1553     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1554     stop->setText(i18nc("@action:inmenu View", "Stop"));
1555     stop->setToolTip(i18nc("@info", "Stop loading"));
1556     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1557     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1558     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1559
1560     KToggleAction* locationInToolbar = actionCollection()->add<KToggleAction>(QStringLiteral("location_in_toolbar"));
1561     locationInToolbar->setText(i18nc("@action:inmenu Navigation Bar", "Location in Toolbar"));
1562     locationInToolbar->setWhatsThis(xi18nc("@info:whatsthis",
1563         "This toggles between showing the <emphasis>path</emphasis> in the "
1564         "<emphasis>Location Bar</emphasis> and in the <emphasis>Toolbar</emphasis>."));
1565     actionCollection()->setDefaultShortcut(locationInToolbar, Qt::Key_F12);
1566     locationInToolbar->setChecked(GeneralSettings::locationInToolbar());
1567     connect(locationInToolbar, &KToggleAction::triggered, this, &DolphinMainWindow::toggleLocationInToolbar);
1568     DolphinUrlNavigator::addToContextMenu(locationInToolbar);
1569
1570     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1571     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1572     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1573         "This toggles the <emphasis>Location Bar</emphasis> to be "
1574         "editable so you can directly enter a location you want to go to.<nl/>"
1575         "You can also switch to editing by clicking to the right of the "
1576         "location and switch back by confirming the edited location."));
1577     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1578     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1579
1580     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1581     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1582     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1583     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1584     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1585     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1586         "This switches to editing the location and selects it "
1587         "so you can quickly enter a different location."));
1588     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1589     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1590
1591     // setup 'Go' menu
1592     {
1593         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1594         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1595         m_backAction->setObjectName(backAction->objectName());
1596         m_backAction->setShortcuts(backAction->shortcuts());
1597     }
1598     m_backAction->setDelayed(true);
1599     m_backAction->setStickyMenu(false);
1600     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1601     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1602     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1603     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1604
1605     auto backShortcuts = m_backAction->shortcuts();
1606     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1607     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1608
1609     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1610     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1611     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1612             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1613     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1614             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1615     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1616             this, &DolphinMainWindow::closedTabsCountChanged);
1617
1618     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1619     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1620     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1621         "This returns you to the previously closed tab."));
1622     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1623     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1624     undoCloseTab->setEnabled(false);
1625     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1626
1627     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1628     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1629         "the last change you made to files or folders.<nl/>"
1630         "Such changes include <interface>creating, renaming</interface> "
1631         "and <interface>moving</interface> them to a different location "
1632         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1633         "be undone will ask for your confirmation."));
1634     undoAction->setEnabled(false); // undo should be disabled by default
1635
1636     {
1637         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1638         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1639         m_forwardAction->setObjectName(forwardAction->objectName());
1640         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1641     }
1642     m_forwardAction->setDelayed(true);
1643     m_forwardAction->setStickyMenu(false);
1644     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1645     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1646     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1647     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1648     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1649
1650     // enable middle-click to open in a new tab
1651     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1652     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1653     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1654     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1655     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1656     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1657     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1658         "<filename>Home</filename> folder.<nl/>Every user account "
1659         "has their own <filename>Home</filename> that contains their data "
1660         "including folders that contain personal application data."));
1661
1662     // setup 'Tools' menu
1663     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1664     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1665     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1666         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1667         "There you can enter a text to filter the files and folders currently displayed. "
1668         "Only those that contain the text in their name will be kept in view."));
1669     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1670     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1671     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1672
1673     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1674     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1675     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1676     compareFiles->setEnabled(false);
1677     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1678
1679     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1680     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1681     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1682         "<para>This opens a preferred search tool for the viewed location.</para>"
1683         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1684     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1685     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL + Qt::SHIFT + Qt::Key_F);
1686     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1687
1688     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1689         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1690         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1691         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1692             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1693             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1694         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
1695         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1696         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1697
1698 #ifdef HAVE_TERMINAL
1699         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1700         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1701         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1702         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL + Qt::SHIFT + Qt::Key_F4);
1703         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1704 #endif
1705     }
1706
1707     // setup 'Bookmarks' menu
1708     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1709     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1710     // Make the toolbar button version work properly on click
1711     bookmarkMenu->setDelayed(false);
1712     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1713     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1714
1715     // setup 'Settings' menu
1716     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1717     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1718             "This switches between having a <emphasis>Menubar</emphasis> "
1719             "and having a <interface>Control</interface> button. Both "
1720             "contain mostly the same commands and configuration options."));
1721     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1722             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1723     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1724
1725     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1726     m_helpMenu = new KHelpMenu(nullptr);
1727     m_helpMenu->menu()->installEventFilter(this);
1728     // remove duplicate shortcuts
1729     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1730     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1731
1732     // not in menu actions
1733     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1734     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1735
1736     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1737     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1738
1739     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1740         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1741         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1742         activateTab->setEnabled(false);
1743         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1744
1745         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1746         if (i < 9) {
1747             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1748         }
1749     }
1750
1751     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1752     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1753     activateLastTab->setEnabled(false);
1754     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1755     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT + Qt::Key_0);
1756
1757     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1758     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1759     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1760     activateNextTab->setEnabled(false);
1761     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1762     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1763
1764     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1765     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1766     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1767     activatePrevTab->setEnabled(false);
1768     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1769     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1770
1771     auto *urlNavigatorWidgetAction = new DolphinUrlNavigatorWidgetAction(this);
1772     urlNavigatorWidgetAction->setText(i18nc("@action:inmenu auto-hide: "
1773         "Depending on the settings this Widget is blank/invisible.",
1774         "Url Navigator (auto-hide)"));
1775     actionCollection()->addAction(QStringLiteral("url_navigator"), urlNavigatorWidgetAction);
1776
1777     // for context menu
1778     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1779     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1780     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1781     showTarget->setEnabled(false);
1782     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1783
1784     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1785     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1786     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1787     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1788
1789     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1790     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1791     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1792     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1793
1794     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1795     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1796     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1797     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1798 }
1799
1800 void DolphinMainWindow::setupDockWidgets()
1801 {
1802     const bool lock = GeneralSettings::lockPanels();
1803
1804     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1805     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1806     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1807     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1808     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1809     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1810         "switches between having panels <emphasis>locked</emphasis> or "
1811         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1812         "dragged to the other side of the window and have a close "
1813         "button.<nl/>Locked panels are embedded more cleanly."));
1814     lockLayoutAction->setActive(lock);
1815     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1816
1817     // Setup "Information"
1818     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1819     infoDock->setLocked(lock);
1820     infoDock->setObjectName(QStringLiteral("infoDock"));
1821     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1822
1823 #ifdef HAVE_BALOO
1824     InformationPanel* infoPanel = new InformationPanel(infoDock);
1825     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1826     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1827     infoDock->setWidget(infoPanel);
1828
1829     QAction* infoAction = infoDock->toggleViewAction();
1830     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1831
1832     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1833     connect(this, &DolphinMainWindow::urlChanged,
1834             infoPanel, &InformationPanel::setUrl);
1835     connect(this, &DolphinMainWindow::selectionChanged,
1836             infoPanel, &InformationPanel::setSelection);
1837     connect(this, &DolphinMainWindow::requestItemInfo,
1838             infoPanel, &InformationPanel::requestDelayedItemInfo);
1839 #endif
1840
1841     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1842     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1843         "hide panels like this go to <interface>Control|Panels</interface> "
1844         "or <interface>View|Panels</interface>.</para>");
1845 #ifdef HAVE_BALOO
1846     actionCollection()->action(QStringLiteral("show_information_panel"))
1847         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1848         "<emphasis>information</emphasis> panel at the right side of the "
1849         "window.</para><para>The panel provides in-depth information "
1850         "about the items your mouse is hovering over or about the selected "
1851         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1852         "For single items a preview of their contents is provided.</para>"));
1853 #endif
1854     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1855         "provides in-depth information about the items your mouse is "
1856         "hovering over or about the selected items. Otherwise it informs "
1857         "you about the currently viewed folder.<nl/>For single items a "
1858         "preview of their contents is provided.</para><para>You can configure "
1859         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1860
1861     // Setup "Folders"
1862     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1863     foldersDock->setLocked(lock);
1864     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1865     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1866     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1867     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1868     foldersDock->setWidget(foldersPanel);
1869
1870     QAction* foldersAction = foldersDock->toggleViewAction();
1871     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1872
1873     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1874     connect(this, &DolphinMainWindow::urlChanged,
1875             foldersPanel, &FoldersPanel::setUrl);
1876     connect(foldersPanel, &FoldersPanel::folderActivated,
1877             this, &DolphinMainWindow::changeUrl);
1878     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1879             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1880     connect(foldersPanel, &FoldersPanel::errorMessage,
1881             this, &DolphinMainWindow::showErrorMessage);
1882
1883     actionCollection()->action(QStringLiteral("show_folders_panel"))
1884         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1885         "<emphasis>folders</emphasis> panel at the left side of the window."
1886         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1887         "</emphasis> in a <emphasis>tree view</emphasis>."));
1888     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1889         "shows the folders of the <emphasis>file system</emphasis> in a "
1890         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1891         "there. Click the arrow to the left of a folder to see its subfolders. "
1892         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1893
1894     // Setup "Terminal"
1895 #ifdef HAVE_TERMINAL
1896     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1897         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1898         terminalDock->setLocked(lock);
1899         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1900         m_terminalPanel = new TerminalPanel(terminalDock);
1901         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1902         terminalDock->setWidget(m_terminalPanel);
1903
1904         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1905         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1906         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1907                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1908         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1909                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1910
1911         QAction* terminalAction = terminalDock->toggleViewAction();
1912         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1913
1914         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1915         connect(this, &DolphinMainWindow::urlChanged,
1916                 m_terminalPanel, &TerminalPanel::setUrl);
1917
1918         if (GeneralSettings::version() < 200) {
1919             terminalDock->hide();
1920         }
1921
1922         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1923             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1924             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1925             "<nl/>The location in the terminal will always match the folder "
1926             "view so you can navigate using either.</para><para>The terminal "
1927             "panel is not needed for basic computer usage but can be useful "
1928             "for advanced tasks. To learn more about terminals use the help "
1929             "in a standalone terminal application like Konsole.</para>"));
1930         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1931             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1932             "normal terminal but will match the location of the folder view "
1933             "so you can navigate using either.</para><para>The terminal panel "
1934             "is not needed for basic computer usage but can be useful for "
1935             "advanced tasks. To learn more about terminals use the help in a "
1936             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1937     }
1938 #endif
1939
1940     if (GeneralSettings::version() < 200) {
1941         infoDock->hide();
1942         foldersDock->hide();
1943     }
1944
1945     // Setup "Places"
1946     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1947     placesDock->setLocked(lock);
1948     placesDock->setObjectName(QStringLiteral("placesDock"));
1949     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1950
1951     m_placesPanel = new PlacesPanel(placesDock);
1952     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1953     placesDock->setWidget(m_placesPanel);
1954
1955     QAction *placesAction = placesDock->toggleViewAction();
1956     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1957
1958     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1959     connect(m_placesPanel, &PlacesPanel::placeActivated,
1960             this, &DolphinMainWindow::slotPlaceActivated);
1961     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1962             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1963     connect(m_placesPanel, &PlacesPanel::errorMessage,
1964             this, &DolphinMainWindow::showErrorMessage);
1965     connect(this, &DolphinMainWindow::urlChanged,
1966             m_placesPanel, &PlacesPanel::setUrl);
1967     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1968             &DolphinUrlNavigator::slotPlacesPanelVisibilityChanged);
1969     connect(this, &DolphinMainWindow::settingsChanged,
1970         m_placesPanel, &PlacesPanel::readSettings);
1971     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1972             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1973     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1974             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1975     DolphinUrlNavigator::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1976
1977     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1978     actionShowAllPlaces->setCheckable(true);
1979     actionShowAllPlaces->setDisabled(true);
1980     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1981         "all places in the places panel that have been hidden. They will "
1982         "appear semi-transparent unless you uncheck their hide property."));
1983
1984     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1985         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1986         m_placesPanel->showHiddenEntries(checked);
1987     });
1988
1989     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1990         actionShowAllPlaces->setChecked(checked);
1991         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1992    });
1993
1994     actionCollection()->action(QStringLiteral("show_places_panel"))
1995         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1996         "<emphasis>places</emphasis> panel at the left side of the window."
1997         "</para><para>It allows you to go to locations you have "
1998         "bookmarked and to access disk or media attached to the computer "
1999         "or to the network. It also contains sections to find recently "
2000         "saved files or files of a certain type.</para>"));
2001     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2002         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
2003         "you have bookmarked and to access disk or media attached to the "
2004         "computer or to the network. It also contains sections to find "
2005         "recently saved files or files of a certain type.</para><para>"
2006         "Click on an entry to go there. Click with the right mouse button "
2007         "instead to open any entry in a new tab or new window.</para>"
2008         "<para>New entries can be added by dragging folders onto this panel. "
2009         "Right-click any section or entry to hide it. Right-click an empty "
2010         "space on this panel and select <interface>Show Hidden Places"
2011         "</interface> to display it again.</para>") + panelWhatsThis);
2012
2013     // Add actions into the "Panels" menu
2014     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
2015     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
2016     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
2017     panelsMenu->setDelayed(false);
2018     const KActionCollection* ac = actionCollection();
2019     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
2020 #ifdef HAVE_BALOO
2021     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
2022 #endif
2023     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
2024     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
2025     panelsMenu->addSeparator();
2026     panelsMenu->addAction(actionShowAllPlaces);
2027     panelsMenu->addAction(lockLayoutAction);
2028
2029     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
2030         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
2031     });
2032 }
2033
2034
2035 void DolphinMainWindow::updateFileAndEditActions()
2036 {
2037     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
2038     const KActionCollection* col = actionCollection();
2039     KFileItemListProperties capabilitiesSource(list);
2040
2041     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2042     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
2043     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
2044     QAction* copyLocation            = col->action(QString("copy_location"));
2045
2046     if (list.isEmpty()) {
2047         stateChanged(QStringLiteral("has_no_selection"));
2048
2049         addToPlacesAction->setEnabled(true);
2050         copyToOtherViewAction->setEnabled(false);
2051         moveToOtherViewAction->setEnabled(false);
2052         copyLocation->setEnabled(false);
2053     } else {
2054         stateChanged(QStringLiteral("has_selection"));
2055
2056         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2057         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2058         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2059         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2060         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2061         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2062         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2063
2064         if (list.length() == 1 && list.first().isDir()) {
2065             addToPlacesAction->setEnabled(true);
2066         } else {
2067             addToPlacesAction->setEnabled(false);
2068         }
2069
2070         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2071             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2072             KFileItem capabilitiesDestination;
2073
2074             if (tabPage->primaryViewActive()) {
2075                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2076             } else {
2077                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2078             }
2079
2080             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2081             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2082         } else {
2083             copyToOtherViewAction->setEnabled(false);
2084             moveToOtherViewAction->setEnabled(false);
2085         }
2086
2087         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2088
2089         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2090         moveToTrashAction->setEnabled(enableMoveToTrash);
2091         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2092         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2093         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2094         copyLocation->setEnabled(list.length() == 1);
2095         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2096         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2097     }
2098 }
2099
2100 void DolphinMainWindow::updateViewActions()
2101 {
2102     m_actionHandler->updateViewActions();
2103
2104     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
2105     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2106
2107     updateSplitAction();
2108
2109     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2110     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
2111     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
2112 }
2113
2114 void DolphinMainWindow::updateGoActions()
2115 {
2116     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2117     const QUrl currentUrl = m_activeViewContainer->url();
2118     // I think this is one of the best places to firstly be confronted
2119     // with a file system and its hierarchy. Talking about the root
2120     // directory might seem too much here but it is the question that
2121     // naturally arises in this context.
2122     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2123         "the folder that contains the currently viewed one.</para>"
2124         "<para>All files and folders are organized in a hierarchical "
2125         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2126         "a directory that contains all data connected to this computer"
2127         "—the <emphasis>root directory</emphasis>.</para>"));
2128     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2129 }
2130
2131 void DolphinMainWindow::createControlButton()
2132 {
2133     if (m_controlButton) {
2134         return;
2135     }
2136     Q_ASSERT(!m_controlButton);
2137
2138     m_controlButton = new QToolButton(this);
2139     m_controlButton->setAccessibleName(i18nc("@action:intoolbar", "Control"));
2140     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
2141     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
2142     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
2143     m_controlButton->setPopupMode(QToolButton::InstantPopup);
2144
2145     QMenu* controlMenu = new QMenu(m_controlButton);
2146     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
2147     controlMenu->installEventFilter(this);
2148
2149     m_controlButton->setMenu(controlMenu);
2150
2151     toolBar()->addWidget(m_controlButton);
2152     connect(toolBar(), &KToolBar::iconSizeChanged,
2153             m_controlButton, &QToolButton::setIconSize);
2154
2155     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
2156     // gets edited. In this case we must add them again. The adding is done asynchronously by
2157     // m_updateToolBarTimer.
2158     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
2159     m_updateToolBarTimer = new QTimer(this);
2160     m_updateToolBarTimer->setInterval(500);
2161     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
2162 }
2163
2164 void DolphinMainWindow::deleteControlButton()
2165 {
2166     delete m_controlButton;
2167     m_controlButton = nullptr;
2168
2169     delete m_updateToolBarTimer;
2170     m_updateToolBarTimer = nullptr;
2171 }
2172
2173 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
2174 {
2175     Q_ASSERT(action);
2176     Q_ASSERT(menu);
2177
2178     const KToolBar* toolBarWidget = toolBar();
2179     const auto associatedWidgets = action->associatedWidgets();
2180     for (const QWidget* widget : associatedWidgets) {
2181         if (widget == toolBarWidget) {
2182             return false;
2183         }
2184     }
2185
2186     menu->addAction(action);
2187     return true;
2188 }
2189
2190 void DolphinMainWindow::refreshViews()
2191 {
2192     m_tabWidget->refreshViews();
2193
2194     if (GeneralSettings::modifiedStartupSettings()) {
2195         // The startup settings have been changed by the user (see bug #254947).
2196         // Synchronize the split-view setting with the active view:
2197         const bool splitView = GeneralSettings::splitView();
2198         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
2199         updateSplitAction();
2200         updateWindowTitle();
2201     }
2202
2203     Q_EMIT settingsChanged();
2204 }
2205
2206 void DolphinMainWindow::clearStatusBar()
2207 {
2208     m_activeViewContainer->statusBar()->resetToDefaultText();
2209 }
2210
2211 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2212 {
2213     connect(container, &DolphinViewContainer::showFilterBarChanged,
2214             this, &DolphinMainWindow::updateFilterBarAction);
2215     connect(container, &DolphinViewContainer::writeStateChanged,
2216             this, &DolphinMainWindow::slotWriteStateChanged);
2217     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2218             this, &DolphinMainWindow::updateSearchAction);
2219
2220     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2221     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2222
2223     const DolphinView* view = container->view();
2224     connect(view, &DolphinView::selectionChanged,
2225             this, &DolphinMainWindow::slotSelectionChanged);
2226     connect(view, &DolphinView::requestItemInfo,
2227             this, &DolphinMainWindow::requestItemInfo);
2228     connect(view, &DolphinView::tabRequested,
2229             this, &DolphinMainWindow::openNewTab);
2230     connect(view, &DolphinView::requestContextMenu,
2231             this, &DolphinMainWindow::openContextMenu);
2232     connect(view, &DolphinView::directoryLoadingStarted,
2233             this, &DolphinMainWindow::enableStopAction);
2234     connect(view, &DolphinView::directoryLoadingCompleted,
2235             this, &DolphinMainWindow::disableStopAction);
2236     connect(view, &DolphinView::directoryLoadingCompleted,
2237             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2238     connect(view, &DolphinView::goBackRequested,
2239             this, &DolphinMainWindow::goBack);
2240     connect(view, &DolphinView::goForwardRequested,
2241             this, &DolphinMainWindow::goForward);
2242     connect(view, &DolphinView::urlActivated,
2243             this, &DolphinMainWindow::handleUrl);
2244     connect(view, &DolphinView::goUpRequested,
2245             this, &DolphinMainWindow::goUp);
2246
2247     const KUrlNavigator* navigator = container->urlNavigator();
2248     connect(navigator, &KUrlNavigator::urlChanged,
2249             this, &DolphinMainWindow::changeUrl);
2250     connect(navigator, &KUrlNavigator::editableStateChanged,
2251             this, &DolphinMainWindow::slotEditableStateChanged);
2252     connect(navigator, &KUrlNavigator::tabRequested,
2253             this, &DolphinMainWindow::openNewTabAfterLastTab);
2254
2255     connect(container->urlNavigatorInternal(), &KUrlNavigator::historyChanged,
2256             this, &DolphinMainWindow::updateHistory);
2257 }
2258
2259 void DolphinMainWindow::updateSplitAction()
2260 {
2261     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2262     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2263     if (tabPage->splitViewEnabled()) {
2264         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2265             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2266             splitAction->setToolTip(i18nc("@info", "Close left view"));
2267             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2268         } else {
2269             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2270             splitAction->setToolTip(i18nc("@info", "Close right view"));
2271             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2272         }
2273     } else {
2274         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2275         splitAction->setToolTip(i18nc("@info", "Split view"));
2276         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2277     }
2278 }
2279
2280 bool DolphinMainWindow::isKompareInstalled() const
2281 {
2282     static bool initialized = false;
2283     static bool installed = false;
2284     if (!initialized) {
2285         // TODO: maybe replace this approach later by using a menu
2286         // plugin like kdiff3plugin.cpp
2287         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2288         initialized = true;
2289     }
2290     return installed;
2291 }
2292
2293 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2294                                           const QKeySequence& shortcut,
2295                                           QAction* dockAction,
2296                                           const QString& actionName)
2297 {
2298     QAction* panelAction = actionCollection()->addAction(actionName);
2299     panelAction->setCheckable(true);
2300     panelAction->setChecked(dockAction->isChecked());
2301     panelAction->setText(dockAction->text());
2302     panelAction->setIcon(icon);
2303     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2304
2305     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2306     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2307 }
2308
2309 void DolphinMainWindow::setupWhatsThis()
2310 {
2311     // main widgets
2312     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2313         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2314         "configuration options. Left-click on any of the menus on this "
2315         "bar to see its contents.</para><para>The Menubar can be hidden "
2316         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2317         "most of its contents become available through a <interface>Control"
2318         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2319     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2320         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2321         "frequently used actions.</para><para>It is highly customizable. "
2322         "All items you see in the <interface>Control</interface> menu or "
2323         "in the <interface>Menubar</interface> can be placed on the "
2324         "Toolbar. Just right-click on it and select <interface>Configure "
2325         "Toolbars…</interface> or find this action in the <interface>"
2326         "Control</interface> or <interface>Settings</interface> menu."
2327         "</para><para>The location of the bar and the style of its "
2328         "buttons can also be changed in the right-click menu. Right-click "
2329         "a button if you want to show or hide its text.</para>"));
2330     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2331         "<para>Here you can see the <emphasis>folders</emphasis> and "
2332         "<emphasis>files</emphasis> that are at the location described in "
2333         "the <interface>Location Bar</interface> above. This area is the "
2334         "central part of this application where you navigate to the files "
2335         "you want to use.</para><para>For an elaborate and general "
2336         "introduction to this application <link "
2337         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2338         "click here</link>. This will open an introductory article from "
2339         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2340         "explanations of all the features of this <emphasis>view</emphasis> "
2341         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2342         "instead. This will open a page from the <emphasis>Handbook"
2343         "</emphasis> that covers the basics.</para>"));
2344
2345     // Settings menu
2346     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2347         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2348         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2349         "There you can set up key combinations to trigger an action when "
2350         "they are pressed simultaneously. All commands in this application can "
2351         "be triggered this way.</para>"));
2352     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2353         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2354         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2355         "<para>All items you see in the <interface>Control</interface> menu "
2356         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2357     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2358         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2359         "change a multitude of settings for this application. For an explanation "
2360         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2361         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2362
2363     // Help menu
2364     // The whatsthis has to be set for the m_helpMenu and for the
2365     // StandardAction separately because both are used in different locations.
2366     // m_helpMenu is only used for createControlButton() button.
2367
2368     // Links do not work within the Menubar so texts without links are provided there.
2369
2370     // i18n: If the external link isn't available in your language you should
2371     // probably state the external link language at least in brackets to not
2372     // frustrate the user. If there are multiple languages that the user might
2373     // know with a reasonable chance you might want to have 2 external links.
2374     // The same is in my opinion true for every external link you translate.
2375     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2376         "<para>This opens the Handbook for this application. It provides "
2377         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2378     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2379         ->setWhatsThis(whatsThisHelpContents
2380         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2381         "<para>If you want more elaborate introductions to the "
2382         "different features of <emphasis>Dolphin</emphasis> "
2383         "go to the KDE UserBase Wiki.</para>"));
2384     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2385         + xi18nc("@info:whatsthis second half of handbook text with link",
2386         "<para>If you want more elaborate introductions to the "
2387         "different features of <emphasis>Dolphin</emphasis> "
2388         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2389         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2390
2391     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2392         "<para>This is the button that invokes the help feature you are "
2393         "using right now! Click it, then click any component of this "
2394         "application to ask \"What's this?\" about it. The mouse cursor "
2395         "will change appearance if no help is available for a spot.</para>");
2396     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2397        ->setWhatsThis(whatsThisWhatsThis
2398         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2399         "<para>There are two other ways to get help for this application: The "
2400         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2401         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2402         "article about <emphasis>File Management</emphasis> online."
2403         "</para><para>The \"What's this?\" help is "
2404         "missing in most other windows so don't get too used to this.</para>"));
2405     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2406         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2407         "<para>There are two other ways to get help: "
2408         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2409         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2410         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2411         "missing in most other windows so don't get too used to this.</para>"));
2412
2413     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2414         "window that will guide you through reporting errors or flaws "
2415         "in this application or in other KDE software.</para>");
2416     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2417        ->setWhatsThis(whatsThisReportBug);
2418     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2419         + xi18nc("@info:whatsthis second half of reportbug text with link",
2420         "<para>High-quality bug reports are much appreciated. To learn "
2421         "how to make your bug report as effective as possible "
2422         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2423         "click here</link>.</para>"));
2424
2425     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2426         "<emphasis>web page</emphasis> where you can donate to "
2427         "support the continued work on this application and many "
2428         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2429         "<para>Donating is the easiest and fastest way to efficiently "
2430         "support KDE and its projects. KDE projects are available for "
2431         "free therefore your donation is needed to cover things that "
2432         "require money like servers, contributor meetings, etc.</para>"
2433         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2434         "organization behind the KDE community.</para>");
2435     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2436        ->setWhatsThis(whatsThisDonate);
2437     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2438
2439     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2440         "With this you can change the language this application uses."
2441         "<nl/>You can even set secondary languages which will be used "
2442         "if texts are not available in your preferred language.");
2443     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2444        ->setWhatsThis(whatsThisSwitchLanguage);
2445     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2446
2447     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2448         "window that informs you about the version, license, "
2449         "used libraries and maintainers of this application.");
2450     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2451        ->setWhatsThis(whatsThisAboutApp);
2452     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2453
2454     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2455         "window with information about <emphasis>KDE</emphasis>. "
2456         "The KDE community are the people behind this free software."
2457         "<nl/>If you like using this application but don't know "
2458         "about KDE or want to see a cute dragon have a look!");
2459     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2460        ->setWhatsThis(whatsThisAboutKDE);
2461     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2462 }
2463
2464 bool DolphinMainWindow::event(QEvent *event)
2465 {
2466     if (event->type() == QEvent::WhatsThisClicked) {
2467         event->accept();
2468         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2469         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2470         return true;
2471     }
2472     return KXmlGuiWindow::event(event);
2473 }
2474
2475 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2476 {
2477     Q_UNUSED(obj)
2478     if (event->type() == QEvent::WhatsThisClicked) {
2479         event->accept();
2480         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2481         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2482         return true;
2483     }
2484     return false;
2485 }
2486
2487 void DolphinMainWindow::focusTerminalPanel()
2488 {
2489     if (m_terminalPanel->isVisible()) {
2490         if (m_terminalPanel->terminalHasFocus()) {
2491             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2492             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2493         } else {
2494             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2495             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2496         }
2497     } else {
2498         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2499         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2500     }
2501 }
2502
2503 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2504     KIO::FileUndoManager::UiInterface()
2505 {
2506 }
2507
2508 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2509 {
2510 }
2511
2512 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2513 {
2514     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2515     if (mainWin) {
2516         DolphinViewContainer* container = mainWin->activeViewContainer();
2517         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2518     } else {
2519         KIO::FileUndoManager::UiInterface::jobError(job);
2520     }
2521 }
2522
2523 bool DolphinMainWindow::isUrlOpen(const QString& url)
2524 {
2525     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2526 }
2527